EP3718974A4 - CERAMIC FILTRATION MODULE FOR WATER TREATMENT - Google Patents

CERAMIC FILTRATION MODULE FOR WATER TREATMENT Download PDF

Info

Publication number: EP3718974A4
Authority: EP; European Patent Office
Prior art keywords: water treatment; filtration module; ceramic filtration; ceramic; module
Prior art date: 2018-02-02
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

EP19748175.7A

Other languages

German (de)

French (fr)

Other versions

EP3718974A1 (en

EP3718974B1 (en

Inventor

Yoshio Katayama

Keiko Nakano

Toshitaka Ishizawa

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Proterial Ltd

Original Assignee

Hitachi Metals Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2018-02-02

Filing date

2019-02-04

Publication date

2021-03-17

2019-02-04 Application filed by Hitachi Metals Ltd filed Critical Hitachi Metals Ltd

2020-10-07 Publication of EP3718974A1 publication Critical patent/EP3718974A1/en

2021-03-17 Publication of EP3718974A4 publication Critical patent/EP3718974A4/en

2024-04-03 Application granted granted Critical

2024-04-03 Publication of EP3718974B1 publication Critical patent/EP3718974B1/en

Status Active legal-status Critical Current

2039-02-04 Anticipated expiration legal-status Critical

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/06—Tubular membrane modules
- B01D63/066—Tubular membrane modules with a porous block having membrane coated passages
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
- B01D39/2068—Other inorganic materials, e.g. ceramics
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/31—Self-supporting filtering elements
- B01D29/33—Self-supporting filtering elements arranged for inward flow filtration
- B01D29/336—Self-supporting filtering elements arranged for inward flow filtration open-ended, the arrival of the mixture to be filtered and the discharge of the concentrated mixture are situated on both opposite sides of the filtering element
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/30—Filter housing constructions
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
- B01J20/28042—Shaped bodies; Monolithic structures
- B01J20/28045—Honeycomb or cellular structures; Solid foams or sponges
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/40—Special measures for connecting different parts of the filter
- B01D2201/4038—Special measures for connecting different parts of the filter for connecting at least two filtering elements together
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/62—Honeycomb-like
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2311/00—Details relating to membrane separation process operations and control
- B01D2311/26—Further operations combined with membrane separation processes
- B01D2311/2626—Absorption or adsorption
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2313/00—Details relating to membrane modules or apparatus
- B01D2313/02—Specific tightening or locking mechanisms
- B01D2313/025—Specific membrane holders
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2313/00—Details relating to membrane modules or apparatus
- B01D2313/06—External membrane module supporting or fixing means
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2313/00—Details relating to membrane modules or apparatus
- B01D2313/08—Flow guidance means within the module or the apparatus
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2315/00—Details relating to the membrane module operation
- B01D2315/08—Fully permeating type; Dead-end filtration
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2319/00—Membrane assemblies within one housing
- B01D2319/02—Elements in series
- B01D2319/022—Reject series
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/025—Reverse osmosis; Hyperfiltration
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/04—Feed pretreatment
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Analytical Chemistry (AREA)
Engineering & Computer Science (AREA)
Life Sciences & Earth Sciences (AREA)
Environmental & Geological Engineering (AREA)
Water Supply & Treatment (AREA)
Hydrology & Water Resources (AREA)
Ceramic Engineering (AREA)
Geology (AREA)
Filtering Materials (AREA)
Separation Using Semi-Permeable Membranes (AREA)
Water Treatment By Sorption (AREA)

EP19748175.7A 2018-02-02 2019-02-04 Ceramic filter module for water treatment Active EP3718974B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2018017302		2018-02-02
PCT/JP2019/003923 WO2019151522A1 (en)	2018-02-02	2019-02-04	Ceramic filter module for water treatment

Publications (3)

Publication Number	Publication Date
EP3718974A1 EP3718974A1 (en)	2020-10-07
EP3718974A4 true EP3718974A4 (en)	2021-03-17
EP3718974B1 EP3718974B1 (en)	2024-04-03

Family

ID=67479282

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19748175.7A Active EP3718974B1 (en)	2018-02-02	2019-02-04	Ceramic filter module for water treatment

Country Status (5)

Country	Link
US (1)	US11712648B2 (en)
EP (1)	EP3718974B1 (en)
JP (1)	JP7259768B2 (en)
ES (1)	ES2983730T3 (en)
WO (1)	WO2019151522A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP3808708B1 (en) *	2018-06-12	2025-12-10	Proterial, Ltd.	Ceramic filter unit for water treatment
JP7547903B2 (en) *	2020-09-29	2024-09-10	株式会社プロテリアル	Joint member, filter unit using said joint member, and ceramic filter module for water treatment having said filter unit
CN120268251A (en) *	2025-05-22	2025-07-08	浙江泓元新材料有限公司	Recrystallized silicon carbide honeycomb ceramic film for water treatment and preparation method thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1993011087A1 (en) *	1991-12-05	1993-06-10	The Dow Chemical Company	Structure for a filter or a heat exchanger and a method for making the structure
JP2004075522A (en) *	2002-06-17	2004-03-11	Hitachi Metals Ltd	Ceramic honeycomb structure
JP2015054802A (en) *	2013-09-13	2015-03-23	株式会社クボタ	Method for producing ceramic structure, method for producing membrane element, joining material and method for producing the joining material

Family Cites Families (15)

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JPS5634523A (en)	1979-08-27	1981-04-06	Shin Meiwa Ind Co Ltd	Emergency stop device for driven object of concrete mixer truck
JPS6320012A (en)	1986-07-15	1988-01-27	Ngk Insulators Ltd	Filter device
US4830749A (en)	1986-07-15	1989-05-16	Ngk Insulators, Ltd.	Liquid waste filtering apparatus
JPS63201623U (en)	1987-06-12	1988-12-26
US5194154A (en)	1991-12-05	1993-03-16	The Dow Chemical Company	Structure for filter or heat exchanger, composed of a fused single crystal acicular ceramic
JP2001205108A (en)	2000-01-24	2001-07-31	Toyota Motor Corp	Particulate filter
JP2003117335A (en)	2001-10-10	2003-04-22	Kobe Steel Ltd	Housing container for honeycomb filter
JP4369141B2 (en)	2003-02-18	2009-11-18	日本碍子株式会社	Honeycomb filter and exhaust gas purification system
JP4513063B2 (en)	2004-11-30	2010-07-28	日立金属株式会社	Honeycomb filter
WO2009101682A1 (en)	2008-02-13	2009-08-20	Ibiden Co., Ltd.	Honeycomb structure, exhaust gas purification apparatus and process for producing honeycomb structure
JP2012091151A (en)	2010-10-29	2012-05-17	Hitachi Ltd	Adsorption structure, adsorption module, and method for producing the same
JP2013223827A (en)	2012-04-20	2013-10-31	Kubota Corp	Membrane element
JP2016198742A (en) *	2015-04-13	2016-12-01	日立金属株式会社	Solution processing system, solution processing apparatus, and solution processing method
JP6216847B2 (en)	2016-08-22	2017-10-18	株式会社日立製作所	Reverse osmosis processing equipment
JP6880989B2 (en)	2017-04-26	2021-06-02	日立金属株式会社	Adsorption structure unit and their manufacturing method

2019
- 2019-02-04 US US16/962,656 patent/US11712648B2/en active Active
- 2019-02-04 JP JP2019569635A patent/JP7259768B2/en active Active
- 2019-02-04 ES ES19748175T patent/ES2983730T3/en active Active
- 2019-02-04 WO PCT/JP2019/003923 patent/WO2019151522A1/en not_active Ceased
- 2019-02-04 EP EP19748175.7A patent/EP3718974B1/en active Active

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1993011087A1 (en) *	1991-12-05	1993-06-10	The Dow Chemical Company	Structure for a filter or a heat exchanger and a method for making the structure
JP2004075522A (en) *	2002-06-17	2004-03-11	Hitachi Metals Ltd	Ceramic honeycomb structure
JP2015054802A (en) *	2013-09-13	2015-03-23	株式会社クボタ	Method for producing ceramic structure, method for producing membrane element, joining material and method for producing the joining material

Also Published As

Publication number	Publication date
US20200346149A1 (en)	2020-11-05
JPWO2019151522A1 (en)	2021-01-14
WO2019151522A1 (en)	2019-08-08
US11712648B2 (en)	2023-08-01
EP3718974A1 (en)	2020-10-07
EP3718974B1 (en)	2024-04-03
JP7259768B2 (en)	2023-04-18
ES2983730T3 (en)	2024-10-24

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EP3598871A4 (en)	2021-05-12	WATER TREATMENT AND DESALINATION
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